🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.67 AU - 0.69 AU

Year: 200 Days

Day: 23.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,470,640 km

• M1: 162,912 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.23 AU - 1.31 AU

Year: 510 Days

Day: 27.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 13.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.71 AU - 8.49 AU

Year: 8217 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,470,640 km

• M1: 168,148 km (0.089 R)
• M2: 687,402 km (0.064 R)
• M3: 1,707,809 km (0.084 R)
• M4: 2,269,101 km (0.052 R)
• M5: 2,735,846 km (0.099 R)
• M6: 3,310,601 km (0.105 R)
• M7: 3,940,558 km (0.112 R)
• M8: 4,846,821 km (0.114 R)
• M9: 5,442,221 km (0.114 R)
• M10: 5,953,247 km (0.094 R)
• M11: 8,663,213 km (0.062 R)
• M12: 16,710,681 km (0.114 R)
• M13: 17,451,190 km (0.119 R)
• M14: 19,582,660 km (0.115 R)
• M15: 21,566,029 km (0.117 R)
• M16: 28,791,905 km (0.065 R)
• M17: 37,143,805 km (0.072 R)
• M18: 37,943,406 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796

Radius: 7.2

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.09 AU - 15.57 AU

Year: 17348 Days

Day: 20.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,470,640 km

• M1: 89,609 km (0.107 R)
• M2: 381,624 km (0.046 R)
• M3: 670,797 km (0.073 R)
• M4: 1,411,456 km (0.106 R)
• M5: 1,771,688 km (0.096 R)
• M6: 2,630,379 km (0.116 R)
• M7: 3,395,872 km (0.118 R)
• M8: 4,399,973 km (0.1 R)
• M9: 4,705,451 km (0.116 R)
• M10: 6,195,596 km (0.081 R)
• M11: 7,025,116 km (0.05 R)
• M12: 7,395,820 km (0.115 R)
• M13: 7,779,388 km (0.117 R)
• M14: 8,075,742 km (0.052 R)
• M15: 10,366,085 km (0.112 R)
• M16: 15,089,638 km (0.094 R)
• M17: 17,157,829 km (0.097 R)
• M18: 21,944,960 km (0.057 R)
• M19: 23,651,124 km (0.066 R)
• M20: 26,318,005 km (0.101 R)
• M21: 26,651,010 km (0.116 R)
• M22: 27,438,793 km (0.089 R)
• M23: 28,474,309 km (0.061 R)
• M24: 35,510,346 km (0.068 R)
• M25: 38,422,119 km (0.084 R)
• M26: 41,339,576 km (0.106 R)
• M27: 41,789,567 km (0.088 R)
• M28: 46,148,400 km (0.087 R)
• M29: 48,603,600 km (0.103 R)
• M30: 58,162,904 km (0.093 R)
• M31: 62,195,315 km (0.099 R)
• M32: 64,581,251 km (0.098 R)
• M33: 70,384,153 km (0.079 R)
• M34: 72,320,697 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.2

Radius: 7.5

Gravity: 16.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.64 AU - 19.42 AU

Year: 23955 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,470,640 km

• M1: 109,954 km (0.056 R)
• M2: 677,828 km (0.119 R)
• M3: 1,081,443 km (0.109 R)
• M4: 1,565,691 km (0.075 R)
• M5: 2,278,076 km (0.069 R)
• M6: 3,017,987 km (0.056 R)
• M7: 4,846,522 km (0.07 R)
• M8: 5,451,795 km (0.091 R)
• M9: 5,707,608 km (0.072 R)
• M10: 5,971,498 km (0.119 R)
• M11: 6,959,742 km (0.103 R)
• M12: 8,669,197 km (0.077 R)
• M13: 9,683,021 km (0.082 R)
• M14: 16,575,444 km (0.076 R)
• M15: 17,295,907 km (0.095 R)
• M16: 18,992,946 km (0.054 R)
• M17: 21,530,126 km (0.077 R)
• M18: 24,399,562 km (0.069 R)
• M19: 25,686,702 km (0.118 R)
• M20: 30,083,234 km (0.055 R)
• M21: 30,749,693 km (0.105 R)
• M22: 31,018,969 km (0.053 R)
• M23: 38,742,857 km (0.116 R)
• M24: 39,057,162 km (0.047 R)
• M25: 43,806,595 km (0.054 R)
• M26: 48,379,652 km (0.074 R)
• M27: 51,157,685 km (0.113 R)
• M28: 53,261,180 km (0.12 R)
• M29: 54,040,136 km (0.068 R)
• M30: 57,232,256 km (0.115 R)
• M31: 57,639,910 km (0.107 R)
• M32: 59,289,974 km (0.092 R)
• M33: 61,609,639 km (0.048 R)
• M34: 64,869,676 km (0.119 R)
• M35: 70,555,293 km (0.049 R)
• M36: 81,096,108 km (0.114 R)
• M37: 85,006,447 km (0.051 R)
• M38: 85,803,355 km (0.101 R)
• M39: 93,200,820 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.2

Radius: 7.4

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.51 AU - 18.17 AU

Year: 24633 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 94.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,470,640 km

• M1: 220,956 km (0.11 R)
• M2: 613,351 km (0.111 R)
• M3: 884,722 km (0.075 R)
• M4: 1,717,982 km (0.053 R)
• M5: 3,160,255 km (0.03 R)
• M6: 5,684,569 km (0.117 R)
• M7: 6,856,818 km (0.103 R)
• M8: 8,905,711 km (0.112 R)
• M9: 9,430,949 km (0.097 R)
• M10: 9,670,904 km (0.09 R)
• M11: 9,914,898 km (0.118 R)
• M12: 13,855,456 km (0.061 R)
• M13: 14,800,765 km (0.094 R)
• M14: 27,458,091 km (0.046 R)
• M15: 29,199,111 km (0.089 R)
• M16: 57,939,106 km (0.095 R)
• M17: 66,781,237 km (0.107 R)
• M18: 70,144,946 km (0.072 R)
• M19: 70,831,001 km (0.1 R)
• M20: 76,481,313 km (0.105 R)
• M21: 81,665,478 km (0.074 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,295 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit